| LR | Lactobacillus rhamnosus |
| SLS | Sodium lauryl sulfate |
| ETEC | Enterotoxigenic Escherichia coli |
| K5 | Cytokeratin 5 |
| K1 | Cytokeratin 1 |
| K10 | Cytokeratin 10 |
| LOR | Loricrin |
| FLG | Filaggrin |
| BL | Basal layer |
| SL | Spinous layer |
| GL | Granular layer |
| CL | Cornified layer |
| WST-1 | 4-[3-(indophenyl)-2-(4-nitrophenyl)-2H-5-tetrazolio]-1,3-benzene disulfonate |
| PBS | Phosphate-buffered saline |
| PFA | Phosphate-buffered formalin |
| IHC | Immunohistochemistry |
| IF | Immunofluorescence staining |
| PB | Phosphate buffer |
| TEM | Transmission electron microscopy |